diff --git a/docs/references/contribution_guide.md b/docs/references/contribution_guide.md
index b3b7f8268..10de3e05e 100644
--- a/docs/references/contribution_guide.md
+++ b/docs/references/contribution_guide.md
@@ -22,6 +22,7 @@ We use [pre-commit](https://pre-commit.com/) to maintain consistent code style c
 
 ```bash
 pip3 install pre-commit
+pre-commit install
 pre-commit run --all-files
 ```